About HIRAOKA KAZUYUKI
About 東京工芸大学工学部紀要(Web)
About music
About sound pitch
About overtone
About harmonic vibration
About musical scale
About musical score
About Fourier analysis
About intonation
About musical performance
About applied mathematics
About choir
About mathematical science
About discord
About Acoustics of music and musical instruments
About 合唱
About 音楽
About 数理科学